3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(null ?? 'foo');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0140.00418.18
8.3.60.0100.01018.55
8.3.50.0170.00222.05
8.3.40.0040.01118.45
8.3.30.0140.00018.45
8.3.20.0040.00420.18
8.3.10.0050.00223.53
8.3.00.0060.00319.51
8.2.190.0070.01316.58
8.2.180.0130.00616.38
8.2.170.0140.00022.96
8.2.160.0110.00420.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00917.63
8.2.110.0080.00022.19
8.2.100.0090.00317.50
8.2.90.0090.00318.86
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0080.00518.41
8.2.30.0040.00818.66
8.2.20.0050.00317.61
8.2.10.0050.00717.80
8.2.00.0070.00517.80
8.1.280.0140.00025.92
8.1.270.0150.00320.23
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.43
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0120.00317.00
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0110.00218.10
8.1.160.0110.00019.71
8.1.150.0030.00818.19
8.1.140.0080.00417.46
8.1.130.0040.00818.06
8.1.120.0050.00517.40
8.1.110.0070.00517.39
8.1.100.0070.00417.34
8.1.90.0060.00417.34
8.1.80.0040.00717.38
8.1.70.0080.00417.32
8.1.60.0080.00617.42
8.1.50.0110.00417.37
8.1.40.0080.00717.41
8.1.30.0110.00317.54
8.1.20.0100.00417.46
8.1.10.0090.00517.36
8.1.00.0090.00617.28
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0110.00118.00
8.0.270.0080.00417.39
8.0.260.0060.00517.25
8.0.250.0080.00617.16
8.0.240.0070.00517.05
8.0.230.0060.00717.34
8.0.220.0090.00416.92
8.0.210.0070.00616.95
8.0.200.0090.00416.98
8.0.190.0070.00516.95
8.0.180.0100.00416.94
8.0.170.0080.00616.93
8.0.160.0110.00316.88
8.0.150.0080.00416.84
8.0.140.0060.00616.85
8.0.130.0090.00416.47
8.0.120.0070.00516.80
8.0.110.0090.00316.79
8.0.100.0090.00416.82
8.0.90.0080.00516.88
8.0.80.0080.00616.83
8.0.70.0080.00516.83
8.0.60.0080.00516.82
8.0.50.0110.00216.83
8.0.30.0100.00516.84
8.0.20.0090.00616.96
8.0.10.0100.00416.96
8.0.00.0080.00516.93
7.4.330.0090.00216.55
7.4.320.0070.00716.82
7.4.300.0100.00216.65
7.4.290.0120.00216.64
7.4.280.0080.00516.62
7.4.270.0080.00416.65
7.4.260.0120.00416.56
7.4.250.0080.00616.56
7.4.240.0090.00416.52
7.4.230.0090.00516.53
7.4.220.0110.00416.59
7.4.210.0100.00516.54
7.4.200.0090.00416.57
7.4.190.0090.00416.63
7.4.180.0100.00416.59
7.4.160.0110.00416.55
7.4.150.0110.00316.61
7.4.140.0100.00616.70
7.4.130.0090.00616.45
7.4.120.0100.00616.43
7.4.110.0110.00416.40
7.4.100.0110.00516.53
7.4.90.0090.00716.47
7.4.80.0100.00616.65
7.4.70.0090.00716.39
7.4.60.0100.00616.40
7.4.50.0090.00616.29
7.4.40.0110.00516.36
7.4.30.0080.00716.43
7.4.20.0110.00416.39
7.4.10.0080.00716.43
7.4.00.0080.00716.07
7.3.330.0100.00416.02
7.3.320.0080.00616.08
7.3.310.0100.00416.38
7.3.300.0110.00216.37
7.3.290.0100.00416.37
7.3.280.0100.00616.30
7.3.270.0120.00416.49
7.3.260.0120.00416.39
7.3.250.0090.00716.41
7.3.240.0120.00516.36
7.3.230.0100.00616.32
7.3.220.0110.00416.34
7.3.210.0090.00616.31
7.3.200.0110.00416.34
7.3.190.0100.00616.33
7.3.180.0080.00716.31
7.3.170.0100.00616.31
7.3.160.0110.00516.27
7.3.150.0090.00516.26
7.3.140.0080.00716.30
7.3.130.0080.00616.35
7.3.120.0100.00615.99
7.3.110.0090.00715.98
7.3.100.0080.00716.00
7.3.90.0090.00616.19
7.3.80.0080.00716.09
7.3.70.0110.00416.08
7.3.60.0110.00516.14
7.3.50.0090.00616.12
7.3.40.0100.00516.10
7.3.30.0090.00616.13
7.3.20.0110.00616.87
7.3.10.0090.00716.78
7.3.00.0110.00616.79
7.2.340.0110.00516.35
7.2.330.0130.00416.38
7.2.320.0110.00716.40
7.2.310.0100.00716.37
7.2.300.0100.00616.34
7.2.290.0110.00516.40
7.2.280.0090.00716.41
7.2.270.0100.00716.38
7.2.260.0110.00616.32
7.2.250.0100.00616.12
7.2.240.0110.00716.17
7.2.230.0100.00616.13
7.2.220.0110.00616.17
7.2.210.0120.00516.23
7.2.200.0110.00616.26
7.2.190.0090.00716.23
7.2.180.0110.00616.19
7.2.170.0110.00616.23
7.2.160.0100.00716.39
7.2.150.0150.00617.04
7.2.140.0160.00517.09
7.2.130.0140.00617.12
7.2.120.0140.00416.92
7.2.110.0170.00716.99
7.2.100.0140.00516.89
7.2.90.0160.00616.96
7.2.80.0140.00617.03
7.2.70.0150.00416.99
7.2.60.0110.00717.03
7.2.50.0110.00717.02
7.2.40.0140.00517.06
7.2.30.0150.00517.05
7.2.20.0140.00617.13
7.2.10.0150.00517.12
7.2.00.0110.00717.20
7.1.330.0130.00516.15
7.1.320.0150.00516.17
7.1.310.0120.00516.18
7.1.300.0140.00516.27
7.1.290.0130.00516.22
7.1.280.0130.00616.18
7.1.270.0160.00616.16
7.1.260.0120.00616.18
7.1.250.0120.00716.20
7.1.240.0130.00516.06
7.1.230.0140.00416.08
7.1.220.0120.00716.01
7.1.210.0140.00515.98
7.1.200.0130.00616.07
7.1.190.0130.00516.00
7.1.180.0140.00415.98
7.1.170.0150.00316.04
7.1.160.0140.00515.96
7.1.150.0150.00516.02
7.1.140.0150.00416.02
7.1.130.0130.00516.00
7.1.120.0140.00515.95
7.1.110.0140.00415.98
7.1.100.0130.00516.14
7.1.90.0140.00515.97
7.1.80.0170.00615.98
7.1.70.0130.00615.93
7.1.60.0150.00717.34
7.1.50.0160.00617.12
7.1.40.0150.00617.07
7.1.30.0150.00517.05
7.1.20.0170.00617.09
7.1.10.0130.00715.93
7.1.00.0120.01216.24
7.0.330.0130.00415.87
7.0.320.0150.00515.73
7.0.310.0130.00715.74
7.0.300.0160.00615.68
7.0.290.0150.00615.72
7.0.280.0210.00415.69
7.0.270.0130.00715.70
7.0.260.0140.00615.69
7.0.250.0150.00515.82
7.0.240.0170.00515.78
7.0.230.0160.00615.83
7.0.220.0150.00615.75
7.0.210.0120.00615.75
7.0.200.0140.00615.76
7.0.190.0130.00615.68
7.0.180.0150.00615.67
7.0.170.0140.00715.74
7.0.160.0160.00515.61
7.0.150.0140.00615.60
7.0.140.0200.00515.63
7.0.130.0130.00815.75
7.0.120.0150.00515.76
7.0.110.0140.00515.63
7.0.100.0120.00715.65
7.0.90.0320.00715.58
7.0.80.0130.00715.57
7.0.70.0140.00615.63
7.0.60.0360.00915.82
7.0.50.0120.00915.71
7.0.40.0270.01115.93
7.0.30.0240.01015.96
7.0.20.0140.00815.92
7.0.10.0130.01015.91
7.0.00.0110.01215.90
5.6.400.0120.00515.68
5.6.390.0110.00715.73
5.6.380.0120.00515.56
5.6.370.0110.00715.62
5.6.360.0110.00615.55
5.6.350.0120.00615.57
5.6.340.0120.00615.66
5.6.330.0120.00615.57
5.6.320.0120.00615.55
5.6.310.0140.00415.56
5.6.300.0120.01115.85
5.6.290.0110.01315.93
5.6.280.0110.01316.22
5.6.270.0110.01115.93
5.6.260.0110.01115.99
5.6.250.0120.01015.94
5.6.240.0130.00915.96
5.6.230.0110.01115.95
5.6.220.0130.01016.00
5.6.210.0120.01416.21
5.6.200.0130.01216.14
5.6.190.0130.01216.28
5.6.180.0140.01516.27
5.6.170.0130.01416.26
5.6.160.0120.01416.29
5.6.150.0150.01216.11
5.6.140.0110.01316.13
5.6.130.0120.01516.10
5.6.120.0140.01316.31
5.6.110.0110.01716.25
5.6.100.0120.01216.25
5.6.90.0120.01416.24
5.6.80.0110.01316.14
5.6.70.0120.00915.89
5.6.60.0110.01015.86
5.6.50.0110.01215.85
5.6.40.0130.00915.87
5.6.30.0120.01015.86
5.6.20.0120.00915.80
5.6.10.0120.01115.81
5.6.00.0120.01015.90
5.5.380.0110.01015.55
5.5.370.0110.01115.47
5.5.360.0120.01115.46
5.5.350.0120.01515.73
5.5.340.0120.01515.64
5.5.330.0140.01215.79
5.5.320.0230.01315.80
5.5.310.0120.01615.76
5.5.300.0120.01215.62
5.5.290.0120.01415.71
5.5.280.0130.01215.90
5.5.270.0130.01215.85
5.5.260.0120.01615.75
5.5.250.0120.01515.82
5.5.240.0120.01515.79
5.5.230.0130.01015.47
5.5.220.0130.00915.50
5.5.210.0120.01015.42
5.5.200.0130.01015.34
5.5.190.0130.00815.38
5.5.180.0130.01015.40
5.5.170.0120.00615.45
5.5.160.0100.01215.37
5.5.150.0100.01215.36
5.5.140.0110.01115.26
5.5.130.0110.01115.29
5.5.120.0120.00915.28
5.5.110.0140.00915.29
5.5.100.0120.01015.40
5.5.90.0120.01015.44
5.5.80.0120.00815.40
5.5.70.0140.00815.41
5.5.60.0130.00815.41
5.5.50.0110.01015.43
5.5.40.0100.01115.44
5.5.30.0110.01115.42
5.5.20.0100.01115.43
5.5.10.0110.01015.38
5.5.00.0100.01115.35
5.4.450.0120.01313.78
5.4.440.0110.01213.74
5.4.430.0110.01213.78
5.4.420.0100.01213.77
5.4.410.0120.01213.80
5.4.400.0110.01213.71
5.4.390.0110.01213.69
5.4.380.0110.01313.75
5.4.370.0140.01113.71
5.4.360.0140.01113.74
5.4.350.0120.01213.74
5.4.340.0120.01113.67
5.4.330.0090.00512.94
5.4.320.0110.01213.72
5.4.310.0100.01113.74
5.4.300.0120.01113.71
5.4.290.0120.01113.75
5.4.280.0120.01113.70
5.4.270.0120.01213.77
5.4.260.0130.01113.65
5.4.250.0130.01213.69
5.4.240.0120.00913.64
5.4.230.0110.01113.56
5.4.220.0120.01013.60
5.4.210.0110.01213.61
5.4.200.0120.01013.57
5.4.190.0110.01313.59
5.4.180.0140.00913.60
5.4.170.0130.01013.60
5.4.160.0120.01113.58
5.4.150.0120.01113.58
5.4.140.0130.01113.39
5.4.130.0130.01013.43
5.4.120.0130.00913.41
5.4.110.0100.01013.41
5.4.100.0110.01013.42
5.4.90.0090.01113.36
5.4.80.0100.01013.42
5.4.70.0100.01013.44
5.4.60.0110.00913.47
5.4.50.0090.01213.40
5.4.40.0090.01113.36
5.4.30.0090.01213.41
5.4.20.0100.01213.45
5.4.10.0100.01113.46
5.4.00.0100.00813.10

preferences:
67.68 ms | 401 KiB | 5 Q